| UTR Pro Tennis Series California | 2021/07/30 15:00 | Joshua Charlton v Nathan Han | 6-3,7-6 |
| UTR Pro Tennis Series California | 2021/07/26 18:00 | Joshua Charlton v Dzianis Zharyn | 6-1,6-2 |
| UTR Pro Tennis Series California | 2021/07/25 21:00 | Joshua Charlton v Luke Vandecasteele | 6-3,6-2 |
| UTR Pro Tennis Series California | 2021/07/21 18:00 | Joshua Charlton v Wally Thayne | 7-6,5-7,0-0 |
| UTR Pro Tennis Series California | 2021/07/20 22:00 | Joshua Charlton v Sema Pankin | 6-3,4-6,4-6 |
| UTR Pro Tennis Series California | 2021/07/19 21:00 | Maxwell McKennon v Joshua Charlton | 6-4,6-3 |
| UTR Pro Tennis Series Nevada | 2021/07/04 15:00 | Joshua Charlton v Bjorn Swenson | 7-5,6-3 |
| UTR Pro Tennis Series Nevada | 2021/07/03 15:00 | Joshua Charlton v Tim Dzhurinskiy | 2-6,6-3,5-1 |
| UTR Pro Tennis Series California | 2021/07/30 16:30 | Ewen Lumsden v Alexey Nesterov | 1-6,7-6,7-5 |
| UTR Pro Tennis Series California | 2021/07/28 16:30 | Ewen Lumsden v Shahin Khaledan | 3-6,6-3,5-3 |
| UTR Pro Tennis Series California | 2021/07/27 15:00 | Ewen Lumsden v Ben Gollin | 6-0,6-2 |
| UTR Pro Tennis Series California | 2021/07/26 15:00 | Kyle Kang v Ewen Lumsden | 6-2,6-1 |
| UTR Pro Tennis Series California | 2021/07/25 15:00 | Ewen Lumsden v Alexey Nesterov | 0-0 |
| UTR Pro Tennis Series California | 2021/07/24 16:30 | Ewen Lumsden v Humberto Lopez | 6-4,2-6,5-4 |
| UTR Pro Tennis Series California | 2021/07/22 18:00 | Ewen Lumsden v Jett Middleton | 6-2,6-4 |
| UTR Pro Tennis Series California | 2021/07/21 16:30 | John B D Otico v Ewen Lumsden | 1-6,4-6 |